JPH0386663U - - Google Patents
Info
- Publication number
- JPH0386663U JPH0386663U JP14802789U JP14802789U JPH0386663U JP H0386663 U JPH0386663 U JP H0386663U JP 14802789 U JP14802789 U JP 14802789U JP 14802789 U JP14802789 U JP 14802789U JP H0386663 U JPH0386663 U JP H0386663U
- Authority
- JP
- Japan
- Prior art keywords
- scanning position
- group
- light
- photoelectric conversion
- conversion element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
Landscapes
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案の一実施例の光路図を含む正面
図、第２図は従来の光学走査装置の一例の光路図
を含む正面図である。
１……走査位置、２……透過型原稿、３……光
電変換素子、４……光源部、５……拡散板、６…
…光フアイバー群、７……シリンドリカルレンズ
、８……拡散板。
FIG. 1 is a front view including an optical path diagram of an embodiment of the present invention, and FIG. 2 is a front view including an optical path diagram of an example of a conventional optical scanning device. DESCRIPTION OF SYMBOLS 1...Scanning position, 2...Transmissive original, 3...Photoelectric conversion element, 4...Light source section, 5...Diffusion plate, 6...
...Optical fiber group, 7... Cylindrical lens, 8... Diffusion plate.
Claims (1)
換素子と、前記走査位置と前記光電変換素子の間
に設けられた光フアイバー群と、前記走査位置か
らの光を前記光フアイバー群の入光口まで集光す
るシリンドリカルレンズと、前記走査位置を挟ん
で反対側から前記走査位置をライン照射する光源
部と、前記走査位置と前記シリンドリカルレンズ
の間に設けられ両端部にて前記シリンドリカルレ
ンズに近く且つ中心部にて前記シリンドリカルレ
ンズから遠ざかる如く円弧状に湾曲した拡散板と
を備えることを特徴とする光学走査装置。 a photoelectric conversion element for reading a transmissive original passing through a scanning position; a group of optical fibers provided between the scanning position and the photoelectric conversion element; and a group of optical fibers for transmitting light from the scanning position to a light entrance of the optical fiber group. a cylindrical lens that condenses light; a light source unit that irradiates the scanning position with a line from the opposite side with the scanning position in between; An optical scanning device comprising: a diffuser plate curved in an arc shape so as to move away from the cylindrical lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14802789U JPH0386663U (en) | 1989-12-21 | 1989-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14802789U JPH0386663U (en) | 1989-12-21 | 1989-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386663U true JPH0386663U (en) | 1991-09-02 |
Family
ID=31694495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14802789U Pending JPH0386663U (en) | 1989-12-21 | 1989-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386663U (en) |
-
1989
- 1989-12-21 JP JP14802789U patent/JPH0386663U/ja active Pending